Παραπομπή APA

Lacey, K. (1952). Profit measurement and price changes. Sir Isaac pitman.

Παραπομπή Chicago Style

Lacey, K. Profit Measurement and Price Changes. London: Sir Isaac pitman, 1952.

Παραπομπή MLA

Lacey, K. Profit Measurement and Price Changes. Sir Isaac pitman, 1952.